你的主机是k8s集群
docker所在的主机如果是代理模式会出现无法正常拉取镜像
ImagePullBackOff
宿主机是正常的,可以与外网进行通信,我查资料之后发现是k8s设置的默认就是一直会优先从官网拉取镜像
我想咨询下对于proxy的docker机器如何进行正常拉取镜像
具体问题如下
[root@ceshi ~]# ping www.baidu.com
PING www.a.shifen.com (180.149.131.98) 56(84) bytes of data.
64 bytes from 180.149.131.98: icmp_seq=1 ttl=51 time=29.9 ms
^C
--- www.a.shifen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2033ms
rtt min/avg/max/mdev = 29.835/29.883/29.913/0.202 ms
[root@ceshi ~]# docker search centos
Error response from daemon: Get https://index.docker.io/v1/search?q=centos&n=25: dial tcp 52.87.47.61:443: i/o timeout